The
main technical indexes
Measuring method of phase: either two lines U-U、U-I、I-I
Measuring precision of phase: 0.2 grade
U(U-I method), 10mA～10A divided into 4 grades
I(on-line detaction100mA～5A)
Resolution:0.1°，0～360°
Range of frequency testing: 40～60Hz, maximum error is
0.01Hz , and it can measure the frequency of either one
line or two lines
Signal voltage input: 5～500V
Current signal input: 0.5～5A
Range of tested power factor: cosφ1～0 sinφ0～1